Which groundbreaking retail technology was first used at an Ohio supermarket in 1974, fundamentally changing how products were identified at checkout?

Retail checkout systems have dramatically evolved over the decades, transforming how we complete purchases and enhancing the shopping experience. One invention in particular revolutionized retail efficiency and became the foundation for modern point-of-sale systems worldwide. Test your knowledge about this groundbreaking retail technology that changed shopping forever!

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• The UPC barcode scanner
• The electronic cash register (ECR)
• The magnetic stripe card reader
• The digital price display

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